1 Cardiothoracic and Vascular Department and Cardiomyopathy Unit, Careggi University Hospital, Florence, Italy.
2 Cardiothoracic and Vascular Department and Cardiomyopathy Unit, Careggi University Hospital, Florence, Italy; Division of Interventional Structural Cardiology, Cardiothoracovascular Department, Careggi University Hospital, Florence, Italy.
3 Division of Interventional Structural Cardiology, Cardiothoracovascular Department, Careggi University Hospital, Florence, Italy. Electronic address: carlo.dimario@unifi.it.